Surgical saw blade hub



FIG. 1 is a top plan view of a surgical saw blade hub;

FIG. 2 is a side elevational view of the surgical saw blade hub;

FIG. 3 is a front elevational view of the surgical saw blade hub; and,

FIG. 4 is a top perspective view of the surgical saw blade hub.

The broken line showing is for illustrative purposes only and forms no part of the claimed design. 

I claim the ornamental design for a surgical saw blade hub, as shown. 